氢氧化钠如何生成固体:高一英语`````````速度

1Talk to me about ________ is troubling you. I’ll help you solve it. B
A. which B whether C if D whatever
2－ How do you find British Museum?
－ Great! It’s ______ worth ________.
A. very; visiting B. well; a visit
C. quite; being visited D. very much; visiting
3______ from heart trouble for years，Professor White has to take some medicine with wherever he goes. B
A. Suffered B. Suffering C. Having suffered D. Being suffered
4. You must ______ any opportunity you have of practising English.
A. make use of B. make use
C. make use for D. make use to
5 The girl with her golden hair ______ up is Sharon’s younger sister.
A. to tie B. tying C. being tied D. tied
6 These are beautiful islands______ oil.
A. which is rich in B. that are rich in
C. to be full of D. to be filled with